Print PDF
New York (State). Department of Transportation
New York (State). Division of Canals and Waterways
Champlain Canal (N.Y.)
Erie Canal (N.Y.)
New York (State)
New York State Barge Canal System (N.Y.)
Canals--New York (State)
Canals--Design and construction
Maps (documents)
Topographic surveys
Manuscript maps
Maintaining infrastructure
Constructing canals